155890605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3491}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 269861760

約数和(自身を除く): 113971155

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 687, 1145, 2977, 3435, 3491, 8931, 10473, 14885, 17455, 44655, 45383, 52365, 136149, 226915, 680745, 799439, 2398317, 3997195, 10392707, 11991585, 31178121, 51963535, 155890605]

約数ペア:

[(1, 155890605), (3, 51963535), (5, 31178121), (13, 11991585), (15, 10392707), (39, 3997195), (65, 2398317), (195, 799439), (229, 680745), (687, 226915), (1145, 136149), (2977, 52365), (3435, 45383), (3491, 44655), (8931, 17455), (10473, 14885)]